Betta

betta.js-next

/* ---------------------------------
  ___            __    __
  \_ |__   _____/  |__/  |______
   | __ \_/ __ \   __\   __\__  \
   | \_\ \  ___/|  |  |  |  / __ \_
   |___  /\___  >__|  |__| (____  /
       \/     \/                \/

  ß("ßetta", "string");
  // => true

  ß("Super simple typechecking");
  // => "string"

  author: inhji
  license: wtfpl
  v0.0.1
 --------------------------------- */

var g = v => Object().toString.call(v).replace(/\[object\s|\]/g, "").toLowerCase(),c = (v, t) => g(v) === t || g(v).substr(0,3) === t,
ß = (v,t) => t? c(v,t): g(v);